"Tue, 20 Aug 2024 09:27:42"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240820
Only TIME
09:27:42
General datetime
2024-08-20 09:27:42Z
For Database
2024-08-20 09:27:42
For HTTP1.1
Tue, 20 Aug 2024 09:27:42 GMT